387715790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 914457600

約数和(自身を除く): 526741810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 97, 110, 145, 154, 179, 194, 203, 290, 319, 358, 385, 406, 485, 638, 679, 770, 895, 970, 1015, 1067, 1253, 1358, 1595, 1790, 1969, 2030, 2134, 2233, 2506, 2813, 3190, 3395, 3938, 4466, 5191, 5335, 5626, 6265, 6790, 7469, 9845, 10382, 10670, 11165, 12530, 13783, 14065, 14938, 17363, 19690, 19691, 22330, 25955, 27566, 28130, 30943, 34726, 36337, 37345, 39382, 51910, 57101, 61886, 68915, 72674, 74690, 86815, 98455, 114202, 121541, 137830, 154715, 173630, 181685, 190993, 196910, 216601, 243082, 285505, 309430, 363370, 381986, 399707, 433202, 503527, 571010, 607705, 799414, 954965, 1007054, 1083005, 1215410, 1336951, 1909930, 1998535, 2166010, 2517635, 2673902, 3524689, 3997070, 5035270, 5538797, 6684755, 7049378, 11077594, 13369510, 17623445, 27693985, 35246890, 38771579, 55387970, 77543158, 193857895, 387715790]

約数ペア:

[(1, 387715790), (2, 193857895), (5, 77543158), (7, 55387970), (10, 38771579), (11, 35246890), (14, 27693985), (22, 17623445), (29, 13369510), (35, 11077594), (55, 7049378), (58, 6684755), (70, 5538797), (77, 5035270), (97, 3997070), (110, 3524689), (145, 2673902), (154, 2517635), (179, 2166010), (194, 1998535), (203, 1909930), (290, 1336951), (319, 1215410), (358, 1083005), (385, 1007054), (406, 954965), (485, 799414), (638, 607705), (679, 571010), (770, 503527), (895, 433202), (970, 399707), (1015, 381986), (1067, 363370), (1253, 309430), (1358, 285505), (1595, 243082), (1790, 216601), (1969, 196910), (2030, 190993), (2134, 181685), (2233, 173630), (2506, 154715), (2813, 137830), (3190, 121541), (3395, 114202), (3938, 98455), (4466, 86815), (5191, 74690), (5335, 72674), (5626, 68915), (6265, 61886), (6790, 57101), (7469, 51910), (9845, 39382), (10382, 37345), (10670, 36337), (11165, 34726), (12530, 30943), (13783, 28130), (14065, 27566), (14938, 25955), (17363, 22330), (19690, 19691)]